2138000

素因数分解:

$2^4\times 5^3\times {\mathrm{1069}}^1$

素因数の和:1092

約数の個数: 40

約数和(自身を含む): 5174520

約数和(自身を除く): 3036520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 1000, 1069, 2000, 2138, 4276, 5345, 8552, 10690, 17104, 21380, 26725, 42760, 53450, 85520, 106900, 133625, 213800, 267250, 427600, 534500, 1069000, 2138000]

約数ペア:

[(1, 2138000), (2, 1069000), (4, 534500), (5, 427600), (8, 267250), (10, 213800), (16, 133625), (20, 106900), (25, 85520), (40, 53450), (50, 42760), (80, 26725), (100, 21380), (125, 17104), (200, 10690), (250, 8552), (400, 5345), (500, 4276), (1000, 2138), (1069, 2000)]